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  <div class="section" id="numpy-geterrcall">
<h1>numpy.geterrcall<a class="headerlink" href="#numpy-geterrcall" title="Permalink to this headline">¶</a></h1>
<dl class="function">
<dt id="numpy.geterrcall">
<code class="sig-prename descclassname">numpy.</code><code class="sig-name descname">geterrcall</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference external" href="https://github.com/numpy/numpy/blob/v1.18.1/numpy/core/_ufunc_config.py#L322-L365"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#numpy.geterrcall" title="Permalink to this definition">¶</a></dt>
<dd><p>Return the current callback function used on floating-point errors.</p>
<p>When the error handling for a floating-point error (one of “divide”,
“over”, “under”, or “invalid”) is set to ‘call’ or ‘log’, the function
that is called or the log instance that is written to is returned by
<a class="reference internal" href="#numpy.geterrcall" title="numpy.geterrcall"><code class="xref py py-obj docutils literal notranslate"><span class="pre">geterrcall</span></code></a>. This function or log instance has been set with
<a class="reference internal" href="numpy.seterrcall.html#numpy.seterrcall" title="numpy.seterrcall"><code class="xref py py-obj docutils literal notranslate"><span class="pre">seterrcall</span></code></a>.</p>
<dl class="field-list simple">
<dt class="field-odd">Returns</dt>
<dd class="field-odd"><dl class="simple">
<dt><strong>errobj</strong><span class="classifier">callable, log instance or None</span></dt><dd><p>The current error handler. If no handler was set through <a class="reference internal" href="numpy.seterrcall.html#numpy.seterrcall" title="numpy.seterrcall"><code class="xref py py-obj docutils literal notranslate"><span class="pre">seterrcall</span></code></a>,
<code class="docutils literal notranslate"><span class="pre">None</span></code> is returned.</p>
</dd>
</dl>
</dd>
</dl>
<div class="admonition seealso">
<p class="admonition-title">See also</p>
<p><a class="reference internal" href="numpy.seterrcall.html#numpy.seterrcall" title="numpy.seterrcall"><code class="xref py py-obj docutils literal notranslate"><span class="pre">seterrcall</span></code></a>, <a class="reference internal" href="numpy.seterr.html#numpy.seterr" title="numpy.seterr"><code class="xref py py-obj docutils literal notranslate"><span class="pre">seterr</span></code></a>, <a class="reference internal" href="numpy.geterr.html#numpy.geterr" title="numpy.geterr"><code class="xref py py-obj docutils literal notranslate"><span class="pre">geterr</span></code></a></p>
</div>
<p class="rubric">Notes</p>
<p>For complete documentation of the types of floating-point exceptions and
treatment options, see <a class="reference internal" href="numpy.seterr.html#numpy.seterr" title="numpy.seterr"><code class="xref py py-obj docutils literal notranslate"><span class="pre">seterr</span></code></a>.</p>
<p class="rubric">Examples</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">np</span><span class="o">.</span><span class="n">geterrcall</span><span class="p">()</span>  <span class="c1"># we did not yet set a handler, returns None</span>
</pre></div>
</div>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">oldsettings</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">seterr</span><span class="p">(</span><span class="nb">all</span><span class="o">=</span><span class="s1">&#39;call&#39;</span><span class="p">)</span>
<span class="gp">&gt;&gt;&gt; </span><span class="k">def</span> <span class="nf">err_handler</span><span class="p">(</span><span class="nb">type</span><span class="p">,</span> <span class="n">flag</span><span class="p">):</span>
<span class="gp">... </span>    <span class="nb">print</span><span class="p">(</span><span class="s2">&quot;Floating point error (</span><span class="si">%s</span><span class="s2">), with flag </span><span class="si">%s</span><span class="s2">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="nb">type</span><span class="p">,</span> <span class="n">flag</span><span class="p">))</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">oldhandler</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">seterrcall</span><span class="p">(</span><span class="n">err_handler</span><span class="p">)</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">np</span><span class="o">.</span><span class="n">array</span><span class="p">([</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">3</span><span class="p">])</span> <span class="o">/</span> <span class="mf">0.0</span>
<span class="go">Floating point error (divide by zero), with flag 1</span>
<span class="go">array([inf, inf, inf])</span>
</pre></div>
</div>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="n">cur_handler</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">geterrcall</span><span class="p">()</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">cur_handler</span> <span class="ow">is</span> <span class="n">err_handler</span>
<span class="go">True</span>
</pre></div>
</div>
</dd></dl>

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